Post Utme Summit University 2018 Chemistry Question 23

Practice objective / multiple choice question 23 from the 2018 Post Utme Summit University Chemistry examination.

Post Utme Summit University 2018 Chemistry Objective / Multiple Choice
Question 23 POST_UTME_SUMMIT_UNIVERSITY • 2018 • CHEMISTRY • objective

The entropy change (ΔS) for the reaction 2H2(g) + O2(g) → 2H2O(l) is -198 J/K. What is the s\tandard enthalpy change (ΔH) for this reaction?

Answer Options

Correct Answer A. -286 kJ
B. -286 kJ/mol
C. -286 kJ/mol H2
D. -286 kJ/mol O2
Correct Answer
A
Correct Option:
-286 kJ

About This Question

This is Post Utme Summit University 2018 Chemistry Question 23. It is one of the objective questions from the 2018 Post Utme Summit University Chemistry examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support